Hourly Weather Forecast - Letterkenny, Ulster, IE

12 AM
42°F
10%
3mph
NW
Partly Cloudy
Humidity
71%
Feels like
42°F
Dew Point
33°F
1 AM
41°F
20%
3mph
NW
Mostly Clear
Humidity
73%
Feels like
41°F
Dew Point
33°F
2 AM
40°F
10%
2mph
NW
Mostly Clear
Humidity
76%
Feels like
40°F
Dew Point
33°F
3 AM
39°F
10%
2mph
WNW
Mostly Clear
Humidity
77%
Feels like
39°F
Dew Point
33°F
4 AM
38°F
10%
2mph
WNW
Partly Cloudy
Humidity
79%
Feels like
38°F
Dew Point
32°F
5 AM
38°F
0%
2mph
W
Partly Cloudy
Humidity
80%
Feels like
38°F
Dew Point
32°F
6 AM
37°F
0%
1mph
W
Partly Cloudy
Humidity
82%
Feels like
37°F
Dew Point
32°F
7 AM
38°F
0%
1mph
WSW
Partly Cloudy
Humidity
81%
Feels like
38°F
Dew Point
33°F
7:16 AM
8 AM
39°F
0%
0mph
SW
Partly Cloudy
Humidity
79%
Feels like
39°F
Dew Point
33°F
9 AM
41°F
0%
1mph
S
Mostly Sunny
Humidity
74%
Feels like
41°F
Dew Point
34°F
10 AM
44°F
0%
2mph
SSE
Mostly Sunny
Humidity
68%
Feels like
44°F
Dew Point
34°F
11 AM
46°F
0%
3mph
SSE
Mostly Sunny
Humidity
62%
Feels like
46°F
Dew Point
34°F
12 PM
48°F
0%
4mph
SSE
Mostly Sunny
Humidity
58%
Feels like
47°F
Dew Point
34°F
1 PM
49°F
0%
4mph
SSE
Mostly Sunny
Humidity
57%
Feels like
47°F
Dew Point
35°F
2 PM
49°F
0%
5mph
SSE
Mostly Sunny
Humidity
56%
Feels like
48°F
Dew Point
35°F
3 PM
49°F
0%
5mph
SSE
Partly Cloudy
Humidity
57%
Feels like
47°F
Dew Point
35°F
4 PM
48°F
0%
5mph
SSE
Partly Cloudy
Humidity
60%
Feels like
46°F
Dew Point
35°F
5 PM
47°F
0%
5mph
SSE
Mostly Sunny
Humidity
65%
Feels like
44°F
Dew Point
35°F
6 PM
45°F
0%
5mph
S
Mostly Sunny
Humidity
70%
Feels like
42°F
Dew Point
35°F
6:10 PM
7 PM
43°F
0%
4mph
S
Mostly Clear
Humidity
73%
Feels like
41°F
Dew Point
35°F
8 PM
42°F
0%
5mph
S
Mostly Clear
Humidity
75%
Feels like
39°F
Dew Point
35°F
9 PM
41°F
0%
5mph
S
Mostly Clear
Humidity
77%
Feels like
38°F
Dew Point
34°F
10 PM
40°F
0%
5mph
S
Mostly Clear
Humidity
79%
Feels like
37°F
Dew Point
34°F
11 PM
39°F
0%
5mph
SSE
Mostly Clear
Humidity
82%
Feels like
35°F
Dew Point
34°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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